The correct statements are that hard zoning uses ACLs to enforce membership at the frame level, and that zoning restricts which devices can communicate. Hard zoning operates at the switch level, using access control lists to block any unauthorized frame exchange, even if an initiator attempts to bypass the zone—this provides true fabric-level security. On the Cisco DCCOR 350-601 exam, this concept tests your understanding of Fibre Channel security mechanisms versus soft zoning, which relies on name server queries and can be spoofed. A common trap is confusing zoning with load balancing or flow control; remember that zoning is purely about access control, not performance or distance. For the exam, keep this memory tip: “Hard is hardware-enforced, soft is software-requested.”
350-601 Storage Network Practice Question
This 350-601 practice question tests your understanding of storage network. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Which TWO statements about Fibre Channel zoning are correct? (Choose two.)
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Zoning can be used to prevent unauthorized access to storage targets.
Zoning is used for security and access control. Option A is correct because zoning restricts which devices can communicate. Option B is wrong because zoning does not provide load balancing. Option C is correct because hard zoning enforces access at the switch level even if the initiator attempts to bypass. Option D is wrong because zoning is not for distance; flow control deals with distance. Option E is wrong because zoning is per VSAN, but can be across VSANs if using inter-VSAN routing, but not inherently.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✓
Zoning can be used to prevent unauthorized access to storage targets.
Why this is correct
Zoning restricts communication between specific ports.
Related concept
Static NAT maps one inside address to one outside address.
✗
Zoning is required to increase the distance between a host and storage.
Why it's wrong here
Distance is addressed by buffer credits and long-distance optics.
✗
Zoning can only be applied within a single VSAN.
Why it's wrong here
Zoning is per VSAN, but a zone cannot span VSANs without inter-VSAN routing.
✗
Zoning is used to load balance traffic across multiple paths.
Why it's wrong here
Load balancing is achieved through multipathing, not zoning.
✓
Hard zoning uses ACLs to enforce membership at the frame level.
Why this is correct
Hard zoning enforces access in hardware based on port or WWN.
Related concept
Static NAT maps one inside address to one outside address.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related 350-601 NAT questions on configuration and troubleshooting.
Storage Network — This question tests Storage Network — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Zoning can be used to prevent unauthorized access to storage targets. — Zoning is used for security and access control. Option A is correct because zoning restricts which devices can communicate. Option B is wrong because zoning does not provide load balancing. Option C is correct because hard zoning enforces access at the switch level even if the initiator attempts to bypass. Option D is wrong because zoning is not for distance; flow control deals with distance. Option E is wrong because zoning is per VSAN, but can be across VSANs if using inter-VSAN routing, but not inherently.
What should I do if I get this 350-601 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related 350-601 NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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Question Discussion
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